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Move the zombiechan implementation into sshcommon.c.

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It doesn't really have to be in ssh.c sharing that file's internal
data structures; it's as much an independent object implementation as
any of the less trivial Channel instances. So it's another thing we
can get out of that too-large source file.
This commit is contained in:
Simon Tatham
2018-09-19 20:31:19 +01:00
parent 6a5d4d083a
commit 64f95e6334
3 changed files with 76 additions and 67 deletions
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12
sshchan.h
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@ -56,6 +56,18 @@ void chan_remotely_opened_failure(Channel *chan, const char *errtext);
* closing until both directions have had an EOF */
int chan_no_eager_close(Channel *, int, int);
/*
* Constructor for a trivial do-nothing implementation of
* ChannelVtable. Used for 'zombie' channels, i.e. channels whose
* proper local source of data has been shut down or otherwise stopped
* existing, but the SSH side is still there and needs some kind of a
* Channel implementation to talk to. In particular, the want_close
* method for this channel always returns 'yes, please close this
* channel asap', regardless of whether local and/or remote EOF have
* been sent - indeed, even if _neither_ has.
*/
Channel *zombiechan_new(void);
/* ----------------------------------------------------------------------
* This structure is owned by an SSH connection layer, and identifies
* the connection layer's end of the channel, for the Channel